The ABC of Erections – A Little Dicktionary was created by Wellman Clinic to explain to you "The Man" about your body and how to take care of in, with a funny sort of touch.
Original source - http://www.wellmanclinic.org/news-blog/
If you like this you might like to read the following blog post - http://www.wellmanclinic.org/abc-erection/